Single Scattering Code AGAUSX: Theory, Applications, Comparisons, and Listing

Abstract

Since the overall running time of Mie codes may be greatly reduced by reducing the number of particle sizes treated, it is desirable to have a code in which one may specify an acceptable level of accuracy and which then uses only as many particle radius values as are needed to satisfy that requirement; AGAUSX is such a code. The user of AGAUSX can specify a "convergence" level which represents the minimum fractional accuracy that is acceptable for certain results of a run. Other capabilities offered by AGAUSX include provisions for (1) producing phase functions, scattering fractions or an analytic phase function; (2) cycling over a range of wavelengths; (3) treating changes in hygroscopic particle sizes; (4) treating milticomponent aerosols differing in specific gravity and/or optical properties; (5) options whereby users can either input particle number density or mass density and mass concentration; (6) various size distribution models; and (7) automatic look up and/or interpolation of optical constants for liquid water. A comparison of AGAUSX with other Mie codes is also presented.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1980
Accession Number
ADA479561

Entities

People

  • August Miller
  • George H. Goedecke
  • Richard C> Shirkey
  • Yugal K. Behl

Tags

Communities of Interest

  • Weapons Technologies

DTIC Thesaurus Topics

  • Abstracts
  • Accuracy
  • Atmospheric Sciences
  • Information Operations
  • Optical Properties
  • Particle Size
  • Particles
  • Scattering
  • Specific Gravity

Fields of Study

  • Physics

Readers

  • Aerosol Science/Aerosol Physics
  • Computer Programming and Software Development.
  • Regression Analysis.